Main Assy (3/3) - Pioneer VSX-816-K Service Manual

1

3.5 MAIN ASSY (3/3)

A 3/3
MAIN ASSY
(VSX-816 : XWK3233)
A
(VSX-916 : XWK3234)
STBY
STBY
STBY
STBY
CN103
J34
52044-1145
TUNER CE
1
TUNER DI
2
TUNER CLK
3
TUNER DO 4
5
GNDT
Y (L)
TL
6
+9V
7
TR 8
B
VSM 9
10
RDS
11
GNDT
CN104
CKS3384-
V4
J33
VIDEO4
INH
INH
OSD_RST
OSD RST
OSD_CS
OSD CS
OSD_CLK
OSD CLK
OSD_DT
OSD DT
V1
VIDEO1
V2
VIDEO2
V3
VIDEO3
MUTE
AMUTE
SWDET
SWDET
SROUT
SROUT
C SRIN
SRIN
RMC
RMC
NC
SW2
SW2
SW1
SW1
SRRX
SRRXD
SRTX
SRTXD
CN106
VKN1243
R9050 220
J50
XMPOW
R9049
220
XMDAC_RST
R9051 220
XM_SW
R9052
220
XMDI
D
R9053
220
XMCS
R9054
220
XMRST
R9055 STBY
XMRQ1
R9056 STBY
XMTX1
R9057 STBY
XMLSDT1
R9058 STBY
XMFS
R9059 STBY
XMLNK
R9070 STBY
XMOL5
VSX-816
ONLY
E
1.RESISTORS
Unit: k-kΩ, M-MΩ or Ω unless otherwise noted.
Rated power: 1/16W unless otherwise noted.
Tolerance: (J) 5% unless otherwise noted.
2.CAPACITORS
Unit: p-pF or µF unless otherwise noted.
Ratings: Capacity(µF)/Voltage(V) unless otherwise noted.
Rated Voltage: 50V expect for electrolytic capacitors.
F
A 3/3
20
1
2
VSX-916
ONLY
R5001
R5002
R5003
R5004
CHASSIS
(RCA Jack)
T_CE
VT+9
T_DI
T_CLK
T_DO
A 1/3
TL
A 1/3
TR
R5009
R5005
Q5009
STBY
GNDT
0 STBY
R5016
0
GNDT
GNDU
91
52
79
30
80
77
78
29
RDS_CLK
93
RDS_DT
XM_ERR
NOTE
+ -
2
3
*2
ASS7004- -T
4.332MHz
X5001
IC5001
LC72725M
C5010
STBY
C5018
STBY
V+5U
IC6001
TC74VHCT125AFTS1
1OE
VCC
1 14
4OE
2 1A 13
3 1Y 4A 12
2OE
4 11
4Y
3OE
5 10
2A
6 9
2Y 3A
7 GND 3Y 8
V+5U
GNDU
VT+9
GNDU GNDT
21 19 17
20 18 16
VSX-816-K
3
4
V+5U
R5010
47K
STBY
GNDU
CONTROL
E2PROM
IC9002
BR24L16FV
1
A0
2
A1
3
A2
4
GND
GNDU
ST+5.6
D9001
DAP202U
D+5.6
V+5U
V-12
YB YB
V+12
SM+5V C116 C115
0.01 0.01
D9003
D101
STBY
DAN202U
GAV
15 13 11 9 7 5 3 1
14 12 10 8 6 4 2
C 2/2
CN816
4
8
Vcc
7
WP
6
SCL
5
SDA
(SW)
GNDA
GNDU